Actuating unit for a latch



FIG. 1 is a top, front and right-side perspective view of an actuating unit for a latch, embodying my new design;

FIG. 2 is a top, front and left-side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right-side elevational view thereof;

FIG. 5 is a left-side elevational view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top plan view thereof.

The broken lines depict portions of the article that form no part of the claimed design. 

CLAIM The ornamental design for an actuating unit for a latch, as shown. 